Gray-bellied Night Monkey vs Lesser Fat-tailed Jerboa

Aotus lemurinus compared with Pygeretmus platyurus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Lesser Fat-tailed Jerboa is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Lesser Fat-tailed Jerboa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Aotidae	Dipodidae
Genus	Aotus	Pygeretmus
Species	Aotus lemurinus	Pygeretmus platyurus

Evolutionary Relationship

Gray-bellied Night Monkey and Lesser Fat-tailed Jerboa share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Lesser Fat-tailed Jerboa

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Lesser Fat-tailed Jerboa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Fat-tailed Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.